Postcode record · Camden
NW3 4LY.
NW3 4LY has 19 known premises and 13 planning records — 8 approved of 13 decided (61.5%). 13 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeCamden profile →
19
Premises
known addresses (UPRNs)
13
Applications
13 decided
61.5%
Approval rate
8 approved · 0 refused
13
EPC records
ratings C 3 · D 8 · E 1 · F 1
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
NW3 4LY has 19 known premises and 13 planning records — 8 approved of 13 decided (61.5%). 13 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 5020973
UPRN 5048168
UPRN 5048215
UPRN 5048216
UPRN 5048217
UPRN 5048218
UPRN 5048219
UPRN 5048221
UPRN 5048222
UPRN 5048223
UPRN 5020973
UPRN 5048168
UPRN 5048215
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UPRN 5048216
UPRN 5048217
UPRN 5048218
UPRN 5048219
UPRN 5048221
UPRN 5048222
UPRN 5048223
Planning
What happened?
13 planning applications across the postcode; 8 approved of 13 decided (61.5%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replace like for like hardwood double glazed windows
Flat 3 42 Belsize Park Gardens London NW3 4LY · premises record
Applicant Jonathan Gatward · Officer Ben Greene
Full Planning Permission
Approved
2025-06-25
Replacement of timber single glazed windows with new hardwood double glazed windows at front, side and rear.
Flat 3 42 Belsize Park Gardens London NW3 4LY · premises record
Applicant Jonathan Gatward · Officer Fast Track TY
Certificate of Lawfulness (Proposed)
Withdrawn
2025-04-09
FRONT GARDEN: 1 x Pittosporum, 1 x Olive and 1 x Strawberry Tree (G1) - Reduce to red line as annotated on photo.
Flat Ground Floor 44 Belsize Park Gardens London NW3 4LY · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2024-11-15
REAR GARDEN: T1: Chestnut reduce overextended laterals encroaching garden of Howitt close by no more than 1 meter & remove epicormic growth. No cuts beyond shared boundary line.
44 Belsize Park Gardens London NW3 4LY · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2024-10-17
Replacement of single-glazed timber frame windows on front, side and rear elevations at 2nd floor level with double-glazed box sash windows.
Flat 2nd Floor 44 Belsize Park Gardens London NW3 4LY · premises record
Full Planning Permission
Approved
2024-03-08
FRONT GARDEN: 1 x Acer - Reduction all over of 10%, 1m - 1.5m.
Flat A 42 Belsize Park Gardens London NW3 4LY · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2022-10-13
Replacement of existing timber windows to double glazed timber windows on the front, side and rear elevations.
Flat 5 42 Belsize Park Gardens London NW3 4LY · premises record
Applicant Mr Peter Leaback · Officer Fast Track GG
Full Planning Permission
Approved
2021-10-11
Alterations to side elevations at lower ground floor level, including relocation of entrance door from west to east side elevation beneath entrance steps; removal of 1 window and installation of 2 new windows to west side elevations.
Flat B 42 Belsize Park Gardens London NW3 4LY · premises record
Full Planning Permission
Approved
2020-06-26
Erection of single storey rear extension at ground floor level of flat (Class C3).
Garden Flat A 44 Belsize Park Gardens London NW3 4LY · premises record
Full Planning Permission
Approved
2012-03-09
Erection of single storey conservatory to rear of existing lower ground flat (Class C3)
44a Belsize Park Gardens London NW3 4LY · premises record
Full Planning Permission
Approved
2010-04-12
Replace like for like hardwood double glazed windows
Flat 3 42 Belsize Park Gardens London NW3 4LY · premises record
Applicant Jonathan Gatward · Officer Ben Greene
Approved
2025-06-25
More
Full Planning Permission
Replacement of timber single glazed windows with new hardwood double glazed windows at front, side and rear.
Flat 3 42 Belsize Park Gardens London NW3 4LY · premises record
Applicant Jonathan Gatward · Officer Fast Track TY
Withdrawn
2025-04-09
More
Certificate of Lawfulness (Proposed)
FRONT GARDEN: 1 x Pittosporum, 1 x Olive and 1 x Strawberry Tree (G1) - Reduce to red line as annotated on photo.
Flat Ground Floor 44 Belsize Park Gardens London NW3 4LY · premises record
No objection
2024-11-15
More
Notification of Intended Works to Tree(s) in a Conservation Area
Show all 10 rows
REAR GARDEN: T1: Chestnut reduce overextended laterals encroaching garden of Howitt close by no more than 1 meter & remove epicormic growth. No cuts beyond shared boundary line.
44 Belsize Park Gardens London NW3 4LY · premises record
No objection
2024-10-17
More
Notification of Intended Works to Tree(s) in a Conservation Area
Replacement of single-glazed timber frame windows on front, side and rear elevations at 2nd floor level with double-glazed box sash windows.
Flat 2nd Floor 44 Belsize Park Gardens London NW3 4LY · premises record
Approved
2024-03-08
More
Full Planning Permission
FRONT GARDEN: 1 x Acer - Reduction all over of 10%, 1m - 1.5m.
Flat A 42 Belsize Park Gardens London NW3 4LY · premises record
No objection
2022-10-13
More
Notification of Intended Works to Tree(s) in a Conservation Area
Replacement of existing timber windows to double glazed timber windows on the front, side and rear elevations.
Flat 5 42 Belsize Park Gardens London NW3 4LY · premises record
Applicant Mr Peter Leaback · Officer Fast Track GG
Approved
2021-10-11
More
Full Planning Permission
Alterations to side elevations at lower ground floor level, including relocation of entrance door from west to east side elevation beneath entrance steps; removal of 1 window and installation of 2 new windows to west side elevations.
Flat B 42 Belsize Park Gardens London NW3 4LY · premises record
Approved
2020-06-26
More
Full Planning Permission
Erection of single storey rear extension at ground floor level of flat (Class C3).
Garden Flat A 44 Belsize Park Gardens London NW3 4LY · premises record
Approved
2012-03-09
More
Full Planning Permission
Erection of single storey conservatory to rear of existing lower ground flat (Class C3)
44a Belsize Park Gardens London NW3 4LY · premises record
Approved
2010-04-12
More
Full Planning Permission
Building control
Building-control records are not yet collected for Camden — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 19 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Belsize Conservation Area (various properties) · reference A4Ba1 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Basements · reference A4Ba3 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Belsize Conservation Area Non-immediate Article 4 · reference A4Ba4 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belsize · reference CA3 · covers 19 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Belsize Conservation Area (various properties) · reference A4Ba1 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Basements · reference A4Ba3 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Belsize Conservation Area Non-immediate Article 4 · reference A4Ba4 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Show all 4 rows
Conservation Area
Belsize · reference CA3 · covers 19 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People
Who is involved?
Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
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Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent13 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 3, D: 8, E: 1, F: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.